body, .mui-content,.mui-bar-nav~.mui-content{
    background: #fff;
}
.way_box{
    width: 100%;
    height: auto;
    position: relative;
}
.way_box:nth-child(1):after{
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    content: '';
    -webkit-transform: scaleY(.5);
    transform: scaleY(.5);
    background-color: #c8c7cc;
}
.way_box .title{
    padding-left: 15px;
    line-height: 40px;
    color: #999;
    font-size: 15px;
}
.way_box ul li{
    width: 100%;
    height: 45px;
    line-height: 45px;
    font-size: 14px;
}
.way_box ul li img{
    width: 21px;
    float: left;
    margin-top: 12px;
    margin-left: 20px;
    margin-right: 10px;
}
.certain{
    position: absolute;
    bottom: 0;
    left:0;
    background: #df443b;
    width: 100%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 16px;
    color: #fff;
}